diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-07-26 17:56:55 +0800 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-07-26 17:56:55 +0800 |
| commit | ba81ab329ccaff7fe7632eef047fb1b3fa81f760 (patch) | |
| tree | e132d8f311257a8faeb49c33a78139f19e71fe90 /openbsc/src/gsm_04_80.c | |
| parent | 6a4b362ceb7dd1742de2d1ffebadf1846634a3af (diff) | |
gsm_04_80: Use the return value of gsm_7bit_encode as length
Use the idiom msgb_put(msg, 0) to get the data pointer, then
encode the string into the msgb and then adjust the size.
Diffstat (limited to 'openbsc/src/gsm_04_80.c')
| -rw-r--r-- | openbsc/src/gsm_04_80.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/openbsc/src/gsm_04_80.c b/openbsc/src/gsm_04_80.c index 71fb40577..2d061e316 100644 --- a/openbsc/src/gsm_04_80.c +++ b/openbsc/src/gsm_04_80.c @@ -318,13 +318,10 @@ int gsm0480_send_ussd_response(struct gsm_subscriber_connection *conn, u_int8_t *ptr8; int response_len; - response_len = (strlen(response_text) * 7) / 8; - if (((strlen(response_text) * 7) % 8) != 0) - response_len += 1; - /* First put the payload text into the message */ - ptr8 = msgb_put(msg, response_len); - gsm_7bit_encode(ptr8, response_text); + ptr8 = msgb_put(msg, 0); + response_len = gsm_7bit_encode(ptr8, response_text); + msgb_put(msg, response_len); /* Then wrap it as an Octet String */ msgb_wrap_with_TL(msg, ASN1_OCTET_STRING_TAG); |